Added EEAS framework objects and STIX generator

Added framework objects:
- Added technique T0066 "Degrade adversary" to TA02
- Added technique T0067 "Plan to discredit credible sources" to TA02
- Added technique T0068 "respond to breaking news event" to TA02
- Added technique T0069  "respond to active crisis" to TA02
- Added technique T0070 "Analyze existing communities" to TA02
- Added technique T0071 "Find echo chambers" to TA13
- Added technique T0072  "Segment audiences" to TA13

Added STIX generator from repo DISARM-stix2, and added code to generate github files, databases, and STIX from the same Jupyter notebook.

CODE/DISARM-STIX2/objects/bundle.py

@@ -0,0 +1,15 @@
+from stix2 import Bundle
+
+
+def make_stix_bundle(stix_objects):
+    """Makes a STIX Bundle object.
+
+    Args:
+        stix_objects (list): A list of STIX objects.
+
+    Returns:
+        Bundle: A STIX Bundle object.
+
+    """
+    bundle = Bundle(stix_objects, allow_custom=True)
+    return bundle